S-95025A415 3/4"-10 ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion protection with hot-dipped galvanized steel coating, extending service life in harsh environments
• Exceptional load distribution due to the extra-wide hex profile, reducing surface pressure and preventing material damage
• High-strength performance meeting ASTM Grade 2H requirements, ensuring reliability in heavy-duty applications
• Easy installation and removal with standard external hex drive and coarse UNC threads, saving maintenance time
• Precise thread engagement with Class 2B fit, providing consistent clamping force and vibration resistance
• Regulatory compliance assurance with RoHS 3 and REACH, making them suitable for regulated industrial sectors
• Dimensional stability with inch system standardization, ensuring compatibility with existing 3/4"-10 UNC bolt assemblies

Professional Applications & Engineering Value

This heavy-duty hex nut is engineered to address critical challenges in structural and industrial fastening. The hot-dipped galvanized steel construction provides a thick, durable barrier against rust and chemical exposure, making it ideal for outdoor infrastructure, marine equipment, and chemical processing plants where corrosion resistance is paramount. The extra-wide profile distributes clamping force over a larger area, reducing the risk of surface deformation in soft materials or painted surfaces. With 3/4"-10 UNC coarse threads, it offers quicker assembly and reduced cross-threading incidents compared to fine-thread alternatives. These nuts are specified in ASTM A194 Grade 2H applications requiring high-temperature and high-pressure service, such as pressure vessel flanges, pipeline systems, and heavy machinery frames where vibration resistance and long-term reliability are non-negotiable.

Specification Summary & Compliance

This hex nut features 3/4"-10 UNC coarse threads with Class 2B thread fit for standard clearance and easy assembly. Dimensions include a 1 1/4" width and 47/64" height in the inch measurement system. Manufactured in compliance with ASTM A194 Grade 2H specifications for high-strength nuts. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant (including 223 SVHCs as of 01/17/2022), ensuring adherence to environmental and safety regulations for industrial components.